As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - DURING OVERNIGHT MAINTENANCE CHECK, EMERGENCY FLOOR LIGHT CROSS AISLE MARKER AT LOWER RT IN SERVICE CENTER INOPERATIVE. RESECURED LOOSE EMERGENCY FLOOR LIGHT WIRE FOR CROSS AISLE MARKER A LOWER RT IN SERVICE CENTER. SYSTEM GROUND CHECKED NORMAL OPERATION. (W)